To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hello,
I know this topic has been discussed yet and I have read all the relevant posts.
What we have to do is multiple cell geolocation with nrf9160. The "multiple" here...
I just downloaded the latest SDK 17.1.0. My previous version was 17.0.2. I am using SoftDevice 140 that comes with the package,
My application uses just SoftDevice, at least...
Hello Everyone,
We wanted to program nRF52840 chip with Zigbee based application using Flash Runner device which we are using for our production programming,.
In Our application...
I'm trying to make a server/client communication with a lwm2m server and DTLS authentification.
In the first place, I used Pre Shared Key that i provided with the modem...
Hi,
I have a nrf5340dk configured as a NUS peripheral, it collects some sensor data, packs it into a 138 byte buffer and sends it to the central.
On the central side...
Hello,
I want to compare the RTC's counter_get_value() ticks with the internal clocks k_uptime_ticks() ticks. The problem is when the RTC is connected with our nrf 52840...
Hello,
While programming my board with a merged.hex I sometimes see some differences at the end of the Programmer log.
Sometimes the log ends like this,
2022-03-25T14...
Hello guys,
I am having problems on addressing an issue with my firmware. Maybe someone can assist me to find out the root cause for this, because I don't understand too...
Hello,
We buy nRF52832 chips and use them integrated on our own PCBs.
Our devices are small BLE devices to which your phone, computer, anything can connect to.
They...
Hi，
Would you provide the software of NRF52832 ESB communication with NRF24L01 ? And share the two Demo Boards PN for NRF52832 and NRF24L01. Plan to buy the DEMOs.
...
i study in derection of DOA.I now can get the iq sample from my Putty in COM PORT.i use NCS 1.9.1.I build and flash in my two boards with nrf52833.i use the cammand line tool...
Hi,
We came close to occupying all available flash memory in the nRF52833 board:
Memory region Used Size Region Size %age Used FLASH: 185620 B 187904 B 98.78% SRAM:...
Hello,
I have some issues with activating the gps-module for the "second-time" through mqtt.
See uart logging below.
First GPS attempt works, socket is created successfully...
Hi,
I was thinking of buying a Power Profiler II, but was wondering if it is possible for the profiler to measure the consumption of the chip itself or does it measure...
